- Registered owner
- United Airlines Inc
- Location
- Chicago, IL
- Owner type
- Corporation
- Serial number
- 66134
- Year built
- 2020
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- January 28, 2020
- Certificate issued
- January 30, 2020
- Expires
- January 31, 2030
- Mode S code
- A31A54
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 93
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2015 | 1 |
|---|---|
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 13 |
| 2019 | 6 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 9 |
| 2026 | 18 |
See all 110 ADs
Information bulletins that may apply · 9
Advisory, not mandatory.
Airframe · Boeing 787-9
SAIB 2025-09INSTRUMENT PANEL, Potential Installation of Lockwire on Switch Guards that May Restrict Access to Passenger Oxygen and Ram Air Turbine (RAT) SwitchesSAIB AIR-22-09R1AUTOPILOT FLIGHT DIRECTOR SYSTEM: ALT HOLD Engaged on Takeoff on Boeing Model 777/787 common fleets.SAIB AIR-20-19Flight Management Computing Software SystemSAIB AIR-20-15Navigation Localizer SystemSAIB NM-20-07Navigation - Glideslope SystemSAIB NM-20-06Electrical Power System: Lug Terminal TracksSAIB NM-18-33Engine Fuel and ControlSAIB NM-17-15Equipment/Furnishings - Inflatable Airbag AssemblySAIB NM-15-03Flight ControlsNTSB investigations · 1
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
FAA incident reports
No FAA accident or incident reports matched to N29975Matched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Boeing 787-9 aircraft
Service difficulty reports · 13
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR CALA2026062417315Acm · failedRT PACK MODE ELEC ODOR IN CONDITION AIR PERFORMED CONDITIONAL INSPECTION IAW AMM 05-51-99-99A-282A-A, NO EVIDENCE OF ODOR PRESENT INSPECTED AREA NO DAMAGED FOUND. DEBRIFED CREW THAT ODOR WAS PRESENT AFTER ENG START & ODOR WENT AWAY, AFTER RT ACM FAILED WITH SDR CALA2026052616548Slide · unwanted deployR4 DOOR INADVERTENTLY DEPLOYED WITHOUT INFLATION SLIDE PACK DURING DO DEACTIVATION R4 DOOR EMERGENCY SYSTEM- INSTALLING SLIDE GRIT BAR SAFETY PIN REF TO HAECO NON-ROUTINE NO.9457167, R4 DOOR EPAS B OTTLE AND EPAS MODULE REPLACED AND TESTED 'SATIS' REF TO AMMSDR CALA2025062505872Actuator · faultedCPRSR DEFLECTOR DOOR L LEFT CABIN AIR COMPRESSOR AIR INLET DOOR NOT IN COMMANDED POSITI ON OR LOSS OF POSITION FEEBACK.DB LEFT PACK CONTROL UNIT CHANNEL 2 AHM UPDATE: {21-61611} *LEFT CABIN AIR COMPRESSOR DEFLECTOR DOOR ACTUATOR IS FAILED* REF FIM DMC-B787-A-2SDR CALA2025062305799Filter · cloggedF/A S RPRTED FUMES AND BURNING ODOR RGHT AFTR T/O ALSO HEAT FRM FLR PER FLIGHT CREW, FLIGHT ATTENDANTS REPORT SMELL OF BURNING ODOR FROM DOOR 1 TO DOOR 3 TWO MINUTES AFTER TAKEOFF, NO SMOKE NOTED. FLIGHT CREW THEN TURNED BOTH REC FANS AND IFE OFF, BURNING ODORSDR 2025F00069Pump · leakingENG 2 MAIN FUEL PUMP LEAK R ENGSDR CALA2024082000455Battery · dischargedFOUND WEL BAT POWER DEGRADED AT CLASSES 31, 30, 23, 20, 19, 18, 16, 13, 12, AND 9. REQUIRE BAT REPLACEMENT. AMM 33-51-07REMOVED AND REPLACED WEL BAT CLASS 20 REF AMM 33-51-07. OPS CHECK GOOD. REMOVED AND REPLACED WEL BAT CLASS 13 REF AMM 33-51-07. OPS CHECK GSDR CALA2024070800160Landing Gear · unknownVMO GEAR DOWN STATUS UNABLE INC SPEED PAST 270KTS CLEARED EICAS MEMO MESSAGE. RESET GEAR DOWN ON MSC TO NORMAL. REF FIM TASK DMC-B787-A-31-50-F1-14A-421A-A.SDR CALA2024061701812Engine · vibrationVIBRATION INDICATION (ENGINE) HIGH (BLACK NUMBERS ON WHITE BOX) FIM TASK REF : 31-90-F8-03A-421B-A CMC MSG# 7711602 FLIGHT STATUS: A INTERMITTENCE CODE: M PH: CRUISE NARRATIVE: ENGINE MONITOR UNIT (RIGHT ENGINE) REVIEW CHRONIC HIST (CHAPTER 77). (CLOSED FUSDR CALA2024052901603Processing Unit · failedPAX OXYGEN POWER CHANNEL 1 RPDU CIRCUIT BREAKER FOR A PSU ZONE IS OPEN IN ANY OF THE 9 PSU ZONES. CIRCUITS ARE NORMALLY UNPOWERED SO OPEN CIRCUIT BREAKERS ARE USUALLY CAUSED BY MAINTENANCE OR TEST ACTIONS. FIM TASK REF : 31-90-F8-01A-421B-A CMC MSG# 3510029SDR CALA2024021600434Anti-Ice Valve · failedEICAS MSG ENG CORE ANTI .ICE L AT APPROX. 8000 FT. BOOSTER ANTI-ICE VALVE (LT ENG) FAILED CLOSED REF FIM DMC-B787-A-G75-00-F0-23A-421A-A. REFER TO LOG 7082521 FOR BOOSTER ANTI ICE ON LT ENG REF DMC-B787-A-G75-11-02 & PRESS SENSOR REF AMM G75-11-02. ACCOMP TSDR CALA2024020500318Light · brokenFOUND SEAT 8D EMERGENCY FLOORY PROXIMITY LIGHT ASSY LEN CRACKED AND DISLODGED. WORKPERFORMED IN SIAEC SIN HGR NR ELE0004 BY V941778 SEAT 8D EMERGENCY FLOOR PROXIMITY LIGHT AY REPLACED WORK PERFORMED IN SIAEC SIN HGR NR ELE0004 AS PER AMM 33-51-06-00A-520A-A/72SDR CALA2023050101288Coffeemaker · leakingFOUND AIRCRAFT FLOODED FROM R2 DOOR TO R4 DOOR UPON FURTHUR INSPECTION FOUND ENTIRE AFT CARGO FLOODED SEE AFT CARGO PIX FOUND WATTER IN REAR ENE COMPARTMENT WATER FOUND INSIDE AFT E&E BAY. TRAYS ON TOP OF BOXES HAVE EVIDENCE OF WATER. IMAGES ATTACHED. SPILLED SDR CALA2020042000854Tip Cap · damagedLH RAKED WING TIP ASSY P/N 191Z0100-901 HAS BEEN DAMAGED BEYOND REPAIR. REPAIR AND/OR REPLACEMENT PERFORMED BY BOEING UNDER REPAIR ORDER# UAL-RE-2000849. ESFR WAS INPUTTED. SFR# 1024065.
STCs that may be installed · 56
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Boeing 787-9
Earlier aircraft with this N-number · 2
These aircraft carried N29975 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.